HomeCodes
Codes
A code index built from manufacturer communications filed with NHTSA in the United States. Vehicle-specific and enhanced codes are included; this is not a list of universal definitions.
6,142 Results
P2195O2 SENSOR 1/1 OUT OF RANGE HIGHDodge · Manufacturer wording46 Manufacturer communicationsP2196O2 SENSOR 1/1 OUT OF RANGE LOWDodge · Manufacturer wording31 Manufacturer communicationsP2197A/F Sensor Signal Stuck LeanToyota · Manufacturer wording31 Manufacturer communicationsP2198Code meaning and manufacturer information15 Manufacturer communicationsP2199Intake Air Temperature Sensor 1 / 2 CorrelationRam · Manufacturer wording4 Manufacturer communicationsP219ABank 1 Air-Fuel Ratio ImbalanceDodge · Manufacturer wording167 Manufacturer communicationsP219Bair-fuel ratio variation of cylinder [bank 2, front bank]Honda · Manufacturer wording42 Manufacturer communicationsP219CCylinder 1 Air-fuel Ratio ImbalanceRam · Manufacturer wording17 Manufacturer communicationsP219DCylinder 2 Air-fuel Ratio ImbalanceRam · Manufacturer wording15 Manufacturer communicationsP219ECylinder #3 Air-Fuel Ratio ImbalanceKia · Manufacturer wording14 Manufacturer communicationsP219FCylinder 4 Air-fuel Ratio ImbalanceRam · Manufacturer wording18 Manufacturer communicationsP21A0Cylinder 5 Air-fuel Ratio ImbalanceRam · Manufacturer wording5 Manufacturer communicationsP21A1Cylinder 6 Air-fuel Ratio ImbalanceRam · Manufacturer wording5 Manufacturer communicationsP21A9Code meaning and manufacturer information1 Manufacturer communicationsP21ABCode meaning and manufacturer information2 Manufacturer communicationsP21B0Code meaning and manufacturer information2 Manufacturer communicationsP21C4Reductant Line Heater Relay Control Circuit HighRam · Manufacturer wording7 Manufacturer communicationsP21C5Code meaning and manufacturer information2 Manufacturer communicationsP21CACode meaning and manufacturer information6 Manufacturer communicationsP21CCReductant Control Module Supply Voltage High (M6 Vehicles only)Jeep · Manufacturer wording8 Manufacturer communicationsP21CDCode meaning and manufacturer information4 Manufacturer communicationsP21CEREDUCTANT QUALITY MODULE PERFORMANCENissan · Manufacturer wording1 Manufacturer communicationsP21CFCode meaning and manufacturer information1 Manufacturer communicationsP21D0Code meaning and manufacturer information1 Manufacturer communicationsP21D1Code meaning and manufacturer information1 Manufacturer communicationsP21DDCode meaning and manufacturer information4 Manufacturer communicationsP21F2Code meaning and manufacturer information1 Manufacturer communicationsP21F4Code meaning and manufacturer information1 Manufacturer communicationsP21F5Code meaning and manufacturer information1 Manufacturer communicationsP21F8Code meaning and manufacturer information1 Manufacturer communications